import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import User from './components/user/User.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'

Vue.use(Router)

const router=new Router({
  routes: [
    {path:'/',redirect:'/login'},
   {path:'/login',component:Login},
   {path:'/home',component:Home,
   redirect: '/welcome',
   children: [
     { path: '/welcome', component: Welcome },
     { path: '/users', component: User },
     { path: '/rights', component: Rights },
     { path: '/roles', component: Roles },
   ]}
  ]
})
router.beforeEach((to,form,next)=>{
  if(to.path==='/login')return next()
  const tokenStr=window.sessionStorage.getItem('token')
  if(!tokenStr)return next('/login')
  next()
})
export default router